64420755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1709}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 53774445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 359, 1077, 1709, 1795, 2513, 5127, 5385, 7539, 8545, 11963, 12565, 25635, 35889, 37695, 59815, 179445, 613531, 1840593, 3067655, 4294717, 9202965, 12884151, 21473585, 64420755]

約数ペア:

[(1, 64420755), (3, 21473585), (5, 12884151), (7, 9202965), (15, 4294717), (21, 3067655), (35, 1840593), (105, 613531), (359, 179445), (1077, 59815), (1709, 37695), (1795, 35889), (2513, 25635), (5127, 12565), (5385, 11963), (7539, 8545)]